The transformer testing frock
Technical field
The present invention relates to a kind of transformer testing frock.
Background technology
Transformer testing device commonly used; Comprise testing tool, and p-wire, and the test test pencil; In operation, need the employee to contact the transformer stitch one by one and realize test with the test test pencil; Can only survey two stitch, the employee does not have contacting of favorable and stable because of product have to locate to cause testing between test pencil and the stitch with test pencil contact transformer stitch the time at every turn.It is low testing efficiency to occur, and test mass can't guarantee.
Summary of the invention
Technical matters to be solved by this invention is: a kind of transformer testing frock that once can test a plurality of transformers is provided.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of transformer master uses proving installation; Comprise pedestal; Pedestal is provided with two guide poles, and sliding on two guide poles is provided with the float plate that is used to place transformer, and float plate is provided with conductive sponge; Also slide on two guide poles and be provided with portable plate; Portable plate is positioned at float plate top, and pedestal is provided with and is used for testing respectively one of one of them stitch of transformer on the float plate and ranked first probe and test one of another stitch of transformer respectively and ranked second probe, and first probe and second probe are corresponding one by one with transformer on the float plate; Offer a row on the float plate and be used for the through hole that the transformer stitch stretches into; Portable plate is provided with some the 3rd probes that are used for testing respectively magnetic core of transformer parameter on the float plate, and all first probes link to each other with first output port on being arranged on pedestal through first main traverse line through first lead back that is together in series, and all second probes are together in series afterwards through second lead and link to each other with second output port on being arranged on pedestal through second main traverse line; All the 3rd probes link to each other with the output port that looses on being arranged on pedestal through the 3rd main traverse line through the privates back that is together in series; Conductive sponge links to each other with the 4th output port on being arranged on pedestal through the 4th main traverse line, and pedestal is provided with support, and support is provided with and drives the drive unit that portable plate moves up and down.
Said drive unit comprises the cylinder body that is fixed on the support, is provided with piston rod in the cylinder body, and an end of piston rod links to each other with portable plate; The other end and slide plate are hinged; Be hinged with handle on the support, the other end of slide plate is hinged on the handle, can piston rod move up and down when handle is stirred;
Said drive unit is a cylinder, and the piston-rod lower end of cylinder links to each other with portable plate;
Said two guide poles are positioned at float plate and are provided with spring respectively in the place, position up and down.
The invention has the beneficial effects as follows: utilize the contact stabilization of up and down assurance transformer of manual movable cylinder and probe, a plurality of requirements that can a plurality of transformers of disposable test have guaranteed testing reliability greatly, have improved testing efficiency.
Description of drawings
Fig. 1 is the stereographic map of transformer testing frock of the present invention;
Fig. 2 is the stereographic map of the transformer testing frock of the present invention after handle is depressed;
Arranging and connection layout of Fig. 3 probe;
Fig. 4 is an A partial enlarged drawing among Fig. 1;
Fig. 5 is the stereographic map of Fig. 2 other direction.
Among the figure: 1, pedestal, 2, guide pole, 3, float plate, 4, conductive sponge, 5, portable plate, 6, transformer; 7, first probe, 8, second probe, the 9, the 3rd probe, 10, first lead, 11, first main traverse line, 12, first output port; 13, second lead, 14, second main traverse line, 15, second output port, 16, privates, the 17, the 3rd main traverse line; 18, the 3rd output port, the 19, the 4th main traverse line, the 20, the 4th output port, 21, support, 22, cylinder body; 23, piston rod, 24, slide plate, 25, handle, 26, spring, 27, through hole.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
Like Fig. 1, shown in Figure 2; Transformer testing frock of the present invention; Comprise pedestal 1, pedestal 1 is provided with to slide on two guide poles, 2, two guide poles 2 and is provided with the float plate 3 that is used to place transformer 6; Float plate 3 is provided with conductive sponge 4; Also slide on two guide poles 2 and be provided with portable plate 5, portable plate 5 is positioned at float plate 3 tops, and pedestal 1 is provided with and is used for testing respectively one of transformer 6 one of them stitch on the float plate 3 and ranked first probe 7 and test one of transformer 6 another stitch respectively and ranked second probe 8; First probe 7 and second probe 8 are corresponding one by one with transformer 6 on the float plate 3, i.e. transformer 6 corresponding one first probe 7 and one second probes 8.Offer a row on the float plate 3 and be used for the through hole 27 that transformer 6 stitch stretch into---shown in Figure 4.Portable plate 5 is provided with some the 3rd probes 9 that are used for testing respectively transformer 6 magnetic core parameters on the float plate 3; The quantity of the 3rd probe 9 is set according to actual production; Adopt a transformer 6 corresponding four the 3rd probes 9 among the present invention; And during test, four the 3rd probes 9 contact respectively on four angles of transformer 6.As shown in Figure 3; All first probes 7 link to each other with first output port 12 on being arranged on pedestal 1 through first main traverse line 11 through first lead 10 back that is together in series; All second probes 8 link to each other with second output port 15 on being arranged on pedestal 1 through second main traverse line 14 through second lead 13 back that is together in series; All the 3rd probes 9 link to each other with the 3rd output port 18 on being arranged on pedestal 1 through the 3rd main traverse line 17 through privates 16 back that is together in series; Conductive sponge 4 links to each other with the 4th output port 20 on being arranged on pedestal 1 through the 4th main traverse line 19; Pedestal 1 is provided with support 21, and support 21 is provided with and drives the drive unit that portable plate 5 moves up and down.Adopt following drive unit in this enforcement row, said drive unit comprises the cylinder body 22 that is fixed on the support 21, is provided with piston rod 23 in the cylinder body 22; One end of piston rod 23 links to each other with portable plate 5; The other end and slide plate 24 are hinged, are hinged with handle 25 on the support 21, and the other end of slide plate 24 is hinged on the handle 25; Distance on the slide plate 24 between two pin joints can piston rod 23 move up and down when handle 25 is stirred greater than the distance between two pin joints on the handle 25.Certainly, when actual production, drive unit also can adopt cylinder, and the piston-rod lower end of cylinder links to each other with portable plate.For the ease of transformer 6 and first probe 7, second probe 8 and the 3rd probe 9 Elastic Contact; Two guide poles 2 are positioned at float plate and are provided with spring 26 respectively in the place, position about in the of 3, promptly have between spring 26, float plate 3 and the portable plate 5 between float plate 3 and the pedestal 1 spring 26 is also arranged.For attractive in appearance and convenient, first main traverse line 11, second main traverse line 14, the 3rd main traverse line 17 and the 4th main traverse line 19 can partly be embedded in the pedestal 1.
Principle of work of the present invention is: as shown in Figure 1 during original state, portable plate 5 all places transformer 6 earlier away from float plate 3 at this moment, and promptly the stitch of transformer 6 stretches in the through hole 27, and the fly line of transformer 6 lies on the conductive sponge 4.Stir handle 25 then downwards; Handle 25 promotes piston rod 23 through slide plate 24 and moves down; Piston rod 23 promotes portable plate 5 and moves down, and when the 3rd probe 9 touches transformer 6, promotes float plate 3 and moves down together; When the stitch of transformer 6 contacts with second probe 8 with first probe 7, stop to stir handle 25, promptly first probe 7 stretches in the through hole 27 with second probe 8 and contacts with the stitch of transformer 6---Fig. 2, Fig. 5.Just can the chuck of testing tool be clipped in first output port 12, second output port 15, the 3rd output port 18 and the 4th output port 20 subsequently, stitch, fly line and the magnetic core to transformer detects simultaneously.After detection finishes, upwards stir handle 25, portable plate 5 resets thereupon, and float plate 3 resets under the effect of spring 26, can take off transformer 6 then and reappose transformer to be detected.Utilize the contact stabilization of up and down assurance transformer of manual movable cylinder and probe, a plurality of requirements that can a plurality of transformers of disposable test have guaranteed testing reliability greatly, have improved testing efficiency.